# DiscountCalculator byNSDev vs QR Scan ·

The clearest difference is in-app purchases: DiscountCalculator byNSDev at none against QR Scan ·'s 1. DiscountCalculator byNSDev also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. QR Scan · sells 1 in-app purchase, starting at $9.99 per 7 days. DiscountCalculator byNSDev asks for nothing beyond the download.

## The numbers

| Metric | DiscountCalculator byNSDev | QR Scan · |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/qr-scan/id6737774464/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 111 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [Shlag](https://appshunter.io/developer/1830276093) |

## What reviewers say

### DiscountCalculator byNSDev

[App page](https://appshunter.io/ios/app/discountcalculator-bynsdev/id1280454049)

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Scan ·

[App page](https://appshunter.io/ios/app/qr-scan/id6737774464)

Instantly scan and create QR codes and barcodes for various needs, from shopping to inventory management. Access detailed information, save scan history, and generate custom codes. An upgrade offers unlimited scans and an ad-free experience.

**Highlights:** Quick QR and barcode scanning, Access detailed product information, Scan history and organization, Create custom QR codes, Supports multiple code types

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per 7 days |


## Frequently asked questions

### Is DiscountCalculator byNSDev free?

DiscountCalculator byNSDev is free to download, with no in-app purchases.

### Is QR Scan · free?

QR Scan · is free to download, with in-app purchases available.

### Do DiscountCalculator byNSDev or QR Scan · have ads?

QR Scan · shows ads; DiscountCalculator byNSDev does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*